Rotary engine.



A.' G. DOEDYNS. BGTEY ENGINE. PPLIOATIOH FILED FEB. sof-1912,

2 SHEET ST'SHEE T l.

A. G. DOEDYNS. ROTARY ENGINE. APLIcATIoN FILED Fmmo, .1912,

I z SHEETS-SHEET 2.

f l 4. i /H//Q A TTOEWEV Patented Feb. 4, 1913.

l the simplicity of my invention bolli Loosiofio blades 13 .with @uboot poilions, which oiiil Sontially circular member comprising ends Gul; portions oro odfipiod io receive olio coiled springs l preferably use tlio packing Strips 3l, which strips oro provided with the inwmdly projecting tongues which tongues enter the cutout portions which are formed in thejdruni and pision blades and. engage the coiled springs lield'tlieioin, whereby said.

strips will normally be held iii engagomeni with the platos 4 and the szi'octuie 2.

l desire to lay jt-lie'grezitest of stress upon in construction' andin operation 'Y .lt 'isi thooghotlxaitho operation oi my de Vice will bei'oodily'f ppzoreioa l'from iliofoiogoing dosoirptico` iidtlizilj o moro specific disclosoio of the 1 poration will loe unnecessary. 1 L

l: dosiio il; to @guider-Stood that moymalzo Slight changs in. tho constiuction olf my invention without depoing from die spiritthereof, provided, liowovo, socli changes ffill Within scopo oi the subjoiiied claim. l

Hoving; 'thus fully described my invention what l claim as new and desire io oocuro by Letters Patoiit in :w

ln o device of the oliai'ooiioi' described, o supporting sti'uotui'o bovino o, subsaiitiiiily wir.,

oiiouloi momlJor mounted tlioiooii, said. soloond an intermediate compartment, said in eiii'iodiote coiiipiu-tmoiit being compari tively larger than said coiiipfirtmonis blades covering- 'tlie sides of Said coiiipzutment, shafts joui'naled through Saidv plates and extending through said ond compartments, Cylinders carried upon Suid shafts., said cylinders provided with out out portions upon their periplioly Said out out portions being at dianioti'ically opposite points ilieroo7 the shaft journalod through saiolplatos, o hul) cziiiiod upon said shaft, piston blades oiiriod upon Suid lml), said piston blades being at diaiiietiically opposite points, iiilalio poi-ts provided ot intersection of said end sind intermediate portions, said ports boing iioi'ixmlly iclosed by said cylinders, ono of said platos p'ovidod willi spaced apart openings, said openings *forming exhaust ports said poils communicating with said intoiiiiediaie compartment pipes lioviiig ooiiiiection with said exhaust ports and moans connecting said pipes together osoiid for tho purpose described.

ANDREW (lf. DEDYN lVinessos:

T. J. @Itanium Romani' COOPER. 

